PS - Filtering activeTab URL

chrome/browser/extensions/extension_tab_util.h

Index: chrome/browser/extensions/extension_tab_util.h
diff --git a/chrome/browser/extensions/extension_tab_util.h b/chrome/browser/extensions/extension_tab_util.h
index d37403d40052804f477e0255fbc4be9d85d13b55..becb9e156a856252c7abbbcbc6a8ac3f100ec6dc 100644
--- a/chrome/browser/extensions/extension_tab_util.h
+++ b/chrome/browser/extensions/extension_tab_util.h
@@ -58,11 +58,13 @@ class ExtensionTabUtil {
    public:
     virtual ~Delegate() {}
     // Platform specific scrubbing of tab info for |extension|.
-    virtual void ScrubTabForExtension(const Extension* extension,
-                                      content::WebContents* contents,
+    virtual void ScrubTabForExtension(const std::string& extension_id,
                                       api::tabs::Tab* tab) = 0;
   };
 
+  static void PlatformSpecificFiltering(const std::string& extension_id,
+                                        api::tabs::Tab* tab);
+
   // Opens a new tab given an extension function |function| and creation
   // parameters |params|. Returns a Tab object if successful, or NULL and
   // optionally sets |error| if an error occurs.